java-POI的Excel默认字体和样式

java中POI的Excel内置字体和样式

java版poi内置的Font和CellStyle，本来以为是没有的，通过代码测试 发现有还不一样。

POM引用

<poi.varsion>3.17poi.varsion>

<dependency>
   <groupId>org.apache.poigroupId>
   <artifactId>poiartifactId>
   <version>${poi.varsion}version>
dependency>
<dependency>
   <groupId>org.apache.poigroupId>
   <artifactId>poi-ooxmlartifactId>
   <version>${poi.varsion}version>
dependency>

代码

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

/**
 * Test2Main 类说明:
 *
 * @version v1.0
 * @date 2022/3/21
 */
public class Test2Main {
    public static void main(String[] args) {
        try{
            HSSFWorkbook hssfWorkbook = new HSSFWorkbook();
            test(hssfWorkbook,"hssf");
            XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
            test(xssfWorkbook,"xssf");
        }catch (Exception e){
            e.printStackTrace();
        }
    }
    public static void test(Workbook workbook,String name){

        short fontSize = workbook.getNumberOfFonts();
        System.out.println(name + ",默认字体个数：" +fontSize);
        System.out.println("index\tcolor\titalic\tfontName\tunderline\tbold\tstrikeout\ttypeOffset");
        for (short i = 0; i < fontSize; i++) {
            Font font = workbook.getFontAt(i);
            System.out.print(font.getIndex() + "\t");
            System.out.print(font.getColor() + "\t");
            System.out.print(font.getItalic() + "\t");
            System.out.print(font.getFontName() + "\t");
            System.out.print(font.getUnderline() + "\t");
            System.out.print(font.getBold() + "\t");
            System.out.print(font.getStrikeout() + "\t");
            System.out.println(font.getTypeOffset());
        }
        int styleSize = workbook.getNumCellStyles();
        System.out.println(name + ",默认样式个数：" +styleSize);
        System.out.println("1\t2— —\t3— —\t4— —\t5— —\t6— —\t7— —\t8— —\t9\t10— —\t11\t12\t13— —\t14\t15— —\t16\t17\t18\t19\t20\t21— —\t22— —\t23\t24");
        for (int i = 0; i < styleSize; i++) {
            CellStyle style = workbook.getCellStyleAt(i);
            //1
            System.out.print(style.getIndex() + "\t");
            //2
            System.out.print(style.getLocked() + "\t");
            //3
            System.out.print(style.getQuotePrefixed() + "\t");
            //4
            System.out.print(style.getAlignmentEnum() + "\t");
            //5
            System.out.print(style.getBorderBottomEnum() + "\t");
            //6
            System.out.print(style.getBorderLeftEnum() + "\t");
            //7
            System.out.print(style.getBorderRightEnum() + "\t");
            //8
            System.out.print(style.getBorderTopEnum() + "\t");
            //9
            System.out.print(style.getBottomBorderColor() + "\t");
            //10
            System.out.print(style.getVerticalAlignmentEnum() + "\t");
            //11
            System.out.print(style.getFillBackgroundColor() + "\t");
            //12
            System.out.print(style.getFillForegroundColor() + "\t");
            //13
            System.out.print(style.getFillPatternEnum() + "\t");
            //14
            System.out.print(style.getFontIndex() + "\t");
            //15
            System.out.print(style.getHidden() + "\t");
            //16
            System.out.print(style.getIndention() + "\t");
            //17
            System.out.print(style.getLeftBorderColor() + "\t");
            //18
            System.out.print(style.getRightBorderColor() + "\t");
            //19
            System.out.print(style.getTopBorderColor() + "\t");
            //20
            System.out.print(style.getRotation() + "\t");
            //21
            System.out.print(style.getShrinkToFit() + "\t");
            //22
            System.out.print(style.getWrapText() + "\t");
            //23
            System.out.print(style.getDataFormat() + "\t");
            //24
            System.out.println(style.getDataFormatString());
        }
    }
}

日志

hssf,默认字体个数：4
index	color	italic	fontName	underline	bold	strikeout	typeOffset
0	32767	false	Arial	0	false	false	0
1	32767	false	Arial	0	false	false	0
2	32767	false	Arial	0	false	false	0
3	32767	false	Arial	0	false	false	0
hssf,默认样式个数：21
1	2— —	3— —	4— —	5— —	6— —	7— —	8— —	9	10— —	11	12	13— —	14	15— —	16	17	18	19	20	21— —	22— —	23	24
0	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
1	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	0	General
2	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	0	General
3	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	2	false	0	0	0	0	0	false	false	0	General
4	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	2	false	0	0	0	0	0	false	false	0	General
5	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
6	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
7	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
8	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
9	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
10	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
11	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
12	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
13	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
14	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
15	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	0	false	0	0	0	0	0	false	false	0	General
16	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	43	_(* #,##0.00_);_(* (#,##0.00);_(* "-"??_);_(@_)
17	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	41	_(* #,##0_);_(* (#,##0);_(* "-"_);_(@_)
18	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	44	_("$"* #,##0.00_);_("$"* (#,##0.00);_("$"* "-"??_);_(@_)
19	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	42	_("$"* #,##0_);_("$"* (#,##0);_("$"* "-"_);_(@_)
20	true	false	GENERAL	NONE	NONE	NONE	NONE	0	BOTTOM	64	64	NO_FILL	1	false	0	0	0	0	0	false	false	9	0%
xssf,默认字体个数：1
index	color	italic	fontName	underline	bold	strikeout	typeOffset
0	8	false	Calibri	0	false	false	0
xssf,默认样式个数：1
1	2— —	3— —	4— —	5— —	6— —	7— —	8— —	9	10— —	11	12	13— —	14	15— —	16	17	18	19	20	21— —	22— —	23	24
0	true	false	GENERAL	NONE	NONE	NONE	NONE	8	BOTTOM	64	64	NO_FILL	0	false	0	8	8	8	0	false	false	0	General

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